<!DOCTYPE html>
<head>
    <meta charset="UTF-8">
    <title>...</title>
</head>
<body>
    <header>
        <table border="1">
            <tr>
                <td width="180px">
                    <img src="images/jd_logo.png"/>
                </td>
                <td ><h1>欢迎登录</h1></td>
            </tr>
        </table>
    </header>
</body>
</html>